Pachyperiosteoderma
[医] 厚皮性骨膜病
🗣️ 情景例句
Earth day should be every day.
每一天都应该是地球日。
Parents usually put a small red paper packet under their child's pillow.
父母常常会在孩子枕头下放一个小红包。
'This is a private conversation!'
“这是私人间的谈话！”